23001-k02,21003,M1051,4074,CBK0110,H2477SP1027S,247942,20001, 3GM-12126-00-00, 5TA-12113-00-00, 5TJ-11631-00-00, 4SV-12119-00-00, 5BE-12117-00-00, 4GY-12117-00-00, 33M-12119-00-00, 5JG-11603-00-00, 5TA-11633-00-00, 93420-18082-00, 5TA-11311-00-00, 5TA-11311-12-00, 5TA-12111-00-00, 5TA-11351-00-00, 5TA-11193-00-00, 5TA-12114-00-00, 5TA-11631-00-00, 5TA-12112-00-00, 5TA-12121-00-00, 80-81900, 80-80206, 80-80213H, 80-80215H, 80-80217H, 71014-5

WORKS FOR ALL 06-09 YAMAHA YZ450F DIRT BIKES

98mm Big Bore Nikasil Cylinder (1 year warranty)

Hot Rods or Wiseco crank with rod**

CP, JE, Wiseco, or Wossnerforged piston kit**

Piston rings

Wristpin

Circlips

Crank bearings

Shift cam bearing

Transmission bearings

Counter balancer bearings

Water pump bearing

Water pump mechanical seal and shaft

Seal kit

Valve stem seals

Complete gasket kit

98mm MLS head gasket

Cam chain

HD clutch kit

Head stud kit

This is a bolt on kit with no machining required. Piston uses pump or race gas. Everything is new in the original packaging and the original manufacturers warranty applies*

– The Best Parts. The Best Performance. The Best Price.BRAPPPPPPPPPP!